<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <script src="https://unpkg.com/vue/dist/vue.js"></script>
    <title>Vue</title>
</head>
<body>

<div id="app-3">
    <p v-if="seen">Now you see me</p>

    <ol>
        <li v-for="todo in todos">
            {{ todo.text }}
        </li>
    </ol>
</div>

<script>
    var app3 = new Vue({
        el: '#app-3',
        data: {
            seen: true,
            todos: [
                {text: 'Learn JavaScript'},
                {text: 'Learn Vue'},
                {text: 'Build something awesome'}
            ]
        }
    })
</script>
</body>
</html>